Jun Wu quark-zju
quark-zju
/ winlist-client.rb
Last active
August 29, 2015 14:00
Win32 TCP service to provide windows titles and their flashing status.
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| #!/usr/bin/env ruby | |
| # Example ruby client of winlist-server. | |
| HOST = '172.22.22.1' | |
| PORT = 4015 | |
| require 'socket' | |
| require 'timeout' |
quark-zju
/ phabricator-gerrit-link.user.js
Created
May 4, 2014 07:57
User script: Make Gerrit's "Change-Id" clickable from Phabricator Diffusion
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| // ==UserScript== | |
| // @name PhabricatorGerritLink | |
| // @namespace http://localhost | |
| // @description Make Gerrit's "Change-Id" clickable from Phabricator Diffusion | |
| // @include http://phabricator.localdomain/* | |
| // @version 1 | |
| // @grant none | |
| // ==/UserScript== | |
| var elements = document.getElementsByTagName('p'); |
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| # Original Author: David Morrow | |
| # https://github.com/dperrymorrow/callbacks.js | |
| # MIT license | |
| # | |
| # Modified: | |
| # - Rename method names. For example, remove `Callback` | |
| # - Fix `remove` | |
| # - Remove `instance`, change `method` from string to real method | |
| # - Callbacks.add = Callbacks.get().add |
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| #!/usr/bin/env ruby | |
| # For Linux only | |
| # Limit: 2.5G, change it if needed | |
| GIGA = 1024 ** 3 | |
| MEMORY_LIMIT = GIGA * 5 / 2 | |
| CG_DIR = "/sys/fs/cgroup/memory/lm.#{MEMORY_LIMIT}" | |
| if ARGV.any?{|s|s.start_with? '-h'} |
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| #!/usr/bin/env ruby | |
| # quick egress traffic limit for linux | |
| # Usage: $0 dev kbps | |
| MIN_RATE = 512 | |
| devs = [] | |
| rate = 0 | |
| dev_names = Dir['/sys/devices/**/net/*'].map{|x|File.basename(x)} |
quark-zju
/ find-server.rb
Created
July 9, 2014 04:30
Find the best server (lowest ping loss and latency) from a list of servers
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| #!/usr/bin/env ruby | |
| require 'thread_safe' | |
| require 'resolv' | |
| exit 1 if Process.uid != 0 | |
| SERVERS = %w[ | |
| site-g1.example.com | |
| site-g2.example.com |
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| #include <Python.h> | |
| #include <libiptc/libiptc.h> | |
| #include <xtables.h> | |
| #include <stdio.h> | |
| #include <netdb.h> | |
| #include <string.h> | |
| #define buffer_printf(...) {\ | |
| char temp_buf[1024];\ |
quark-zju
/ create_machine.sh
Last active
August 29, 2015 14:10
— forked from AVGP/create_machine.sh
Script to create a user-mode linux machine (tested under Debian 7)
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| #!/bin/sh | |
| ### functions | |
| f() { echo "Failed."; exit; } | |
| check_packages() | |
| { | |
| hash linux || apt-get install user-mode-linux || f | |
| hash debootstrap || apt-get install debootstrap || f |
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| #!/usr/bin/env ruby | |
| # Find git root | |
| while !File.exists?('.git/config') | |
| Dir.chdir('..') | |
| raise 'git root not found' if Dir.pwd == '/' | |
| end | |
| args = ARGV |
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| copy () { | |
| cat "$@" 2> /dev/null | xsel -b | |
| local _path | |
| for _path in "$@" | |
| do | |
| if [ "${_path[1]}" = '/' ] | |
| then | |
| echo "${_path}" | |
| else | |
| echo "${PWD}/${_path}" |
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